title: Periodicity in residual dipolar couplings and nucleic acid structures.
mesh_terms: D008958:Models, Molecular; D009690:Nucleic Acid Conformation; D009696:Nucleic Acids / Q000737:chemistry*; D010507:Periodicity; D012313:RNA / Q000737:chemistry
chemical_list: D009696:Nucleic Acids; D012313:RNA